/Engine/Plugins/Enterprise/DatasmithImporter/Source/ExternalSource/Public/ExternalSource.h
Load the external source asynchronously, the returnedTFuturegives a validIDatasmithSceneTSharedPtrif successful. TheFExternalSourcemust have theFExternalSourceCapabilities::bSupportAsynchronousLoadingenabled to call this.
[TFuture](API\Runtime\Core\Async\TFuture)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IDatasmithScene](API\Runtime\DatasmithCore\IDatasmithScene) > > AsyncLoad()